Exam: TOEFL

Definition: A person who supports and promotes the protection and maintenance of natural environments, historical sites, or endangered species.

Example: The preservationist worked tirelessly to protect the local wildlife from habitat destruction.

Definition: Having the ability to keep something in its original state or prevent it from decaying or spoiling.

Example: Many foods contain a preservative to help them last longer on the shelf.

Definition: A substance that is added to food or other materials to prevent them from spoiling or decaying.

Example: Many processed foods contain preservatives to extend their shelf life.

Definition: To keep something in its original state or condition, often to protect it from harm or decay.

Example: We need to preserve the natural beauty of this park for future generations.

Definition: An area set aside to protect wildlife or natural resources, or a type of fruit product made with sugar to prevent spoilage.

Example: The national park is a preserve for endangered species.

Definition: To keep something in its original state or to protect it from damage or decay.

Example: We need to preserve the historical buildings in our city.

Definition: A setting or option that has been saved in advance for easy access later, often used in devices like radios or cameras.

Example: I saved my favorite radio station as a preset so I can easily listen to it anytime.

Definition: To set something in advance, such as a timer or control, so that it operates automatically at a later time.

Example: I preset the oven to start cooking at 5 PM.

Definition: To hold a position of authority or control over a meeting or event, often leading or directing it.

Example: She was chosen to preside over the committee meeting.

Definition: The position or term of being the president, especially in a government or organization.

Example: During his presidency, many important laws were passed.

Definition: A person who is elected or appointed to lead a group, organization, or country, often holding the highest position in a government or company.

Example: The president gave a speech about the new policies.

Definition: Related to a president or the office of the president, especially in a political context.

Example: The presidential election will take place next month.

Definition: In a manner that relates to or is characteristic of a president or presidency.

Example: The committee acted presidentially during the negotiations, showing strong leadership.

Definition: The position or role of being a president, including the responsibilities and authority that come with it.

Example: The presidentship of the country requires strong leadership and decision-making skills.